In 149 days · Sun, Mar 14, 2027
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Sunday, March 14th, 2027
Charles & Mulberry Streets (Start); Power Plant Live! (Finish), Baltimore MD
5K
35–54°F · some rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2026
41–55°F
dry
2025
36–51°F
dry
2024
47–74°F
dry
2023
30–41°F
dry
2022
29–59°F
dry
2021
39–57°F
dry
2020
40–57°F
dry
2019
39–66°F
dry
2018
25–40°F
dry
2017
22–35°F
rain
Best months to race in Maryland →
Race-day forecast says layers
35°F at the start.
Gloves, ear warmers, throwaway layers, hand warmers — delivered before race day.
About this race
Baltimore's biggest St. Patrick's Day celebration starts with a 5K! Join the Sea of Green on Sunday, March 14th for a downhill, FAST course through Baltimore (runner & walker friendly!) that finishes at Power Plant Live! It's a race you'll love, with a party you'll never forget.
The Altra Kelly Benefits St. Patrick's Day Shamrock 5K is the 1st Race in the B3 Distance Series. Join now before spots are gone!
Course map
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